1 files changed, 27 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Frame-evalWithBindings-09.js b/js/src/jit-test/tests/debug/Frame-evalWithBindings-09.js
new file mode 100644
index 000000000..8b9419913
--- /dev/null
+++ b/js/src/jit-test/tests/debug/Frame-evalWithBindings-09.js
@@ -0,0 +1,27 @@
+// evalWithBindings code is debuggee code, so it can trip the debugger. It nests!
+var g = newGlobal();
+var dbg = new Debugger(g);
+var f1;
+var hits = 0;
+dbg.onDebuggerStatement = function (frame) {
+    f1 = frame;
+
+    // This trips the onExceptionUnwind hook.
+    var x = frame.evalWithBindings("wrongSpeling", {rightSpelling: 2}).throw;
+
+    assertEq(frame.evalWithBindings("exc.name", {exc: x}).return, "ReferenceError");
+    hits++;
+};
+dbg.onExceptionUnwind = function (frame, exc) {
+    assertEq(frame !== f1, true);
+
+    // f1's environment does not contain the binding for the first evalWithBindings call.
+    assertEq(f1.eval("rightSpelling").return, "dependent");
+    assertEq(f1.evalWithBindings("n + rightSpelling", {n: "in"}).return, "independent");
+
+    // frame's environment does contain the binding.
+    assertEq(frame.eval("rightSpelling").return, 2);
+    assertEq(frame.evalWithBindings("rightSpelling + three", {three: 3}).return, 5);
+    hits++;
+};
+g.eval("(function () { var rightSpelling = 'dependent'; debugger; })();");